MPC8541ECPXAPD datasheet(2/84 Pages) FREESCALE

2 / 84 page

MPC8541E PowerQUICC™ III Integrated Communications Processor Hardware Specifications, Rev. 4

Freescale Semiconductor

Overview

The following section provides a high-level overview of the MPC8541E features. Figure 1 shows the

major functional units within the MPC8541E.

Figure 1. MPC8541E Block Diagram

1.1

Key Features

The following lists an overview of the MPC8541E feature set.

•

Embedded e500 Book E-compatible core

— High-performance, 32-bit Book E-enhanced core that implements the PowerPC architecture

— Dual-issue superscalar, 7-stage pipeline design

— 32-Kbyte L1 instruction cache and 32-Kbyte L1 data cache with parity protection

— Lockable L1 caches—entire cache or on a per-line basis

— Separate locking for instructions and data

— Single-precision floating-point operations

— Memory management unit especially designed for embedded applications

— Enhanced hardware and software debug support

— Dynamic power management

— Performance monitor facility

I2C Controller

Local Bus Controller

64/32b PCI Controller

0/32b PCI Controller

DMA Controller

10/100/1000 MAC

MII, GMII, TBI,

RTBI, RGMIIs

Serial

DMA

ROM

I-Memory

DPRAM

RISC

Engine

Parallel I/O

Baud Rate

Generators

Timers

FCC

SPI

I2C

MIIs/RMIIs

I/Os

CPM

DDR SDRAM Controller

CPM

Controller

Interrupt

256 Kbyte

L2 Cache/

SRAM

e500 Core

32-Kbyte L1

I Cache

32-Kbyte L1

D Cache

Core Complex

e500

Coherency

Module

OCeaN

IRQs

SDRAM

DDR

GPIO

32b

Programmable

Interrupt Controller

Bus

DUART

Security

Engine

MPC8541ECPXAPD Datasheet(PDF) 2 Page - Freescale Semiconductor, Inc

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